发明授权
- 专利标题： Image fixing device capable of controlling heating overshoot
- 专利标题（中）： 图像定影装置能够控制加热过冲
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申请号： US912722申请日： 1992-07-13
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公开(公告)号： US5444521A公开(公告)日： 1995-08-22
- 发明人: Yohji Tomoyuki , Shunji Nakamura , Yasumasa Ohtsuka , Kouichi Okuda , Eihiro Sakaki , Akira Hayakawa , Daizo Fukuzawa
- 申请人： Yohji Tomoyuki , Shunji Nakamura , Yasumasa Ohtsuka , Kouichi Okuda , Eihiro Sakaki , Akira Hayakawa , Daizo Fukuzawa
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX3-173952 19910715; JPX3-286440 19911031
- 主分类号： G03G15/20
- IPC分类号： G03G15/20
摘要：
An image heating device which includes a heater; a temperature detecting element to detect a temperature of the heater; and a controller for controlling power supply to the heater, so that the temperature detected by the temperature detecting member is maintained at a predetermined temperature, and the controller controls the power supply to the heater, based on a rising speed of the temperature detected during a period from the time when the power supply to the heater is started till the time when the temperature reaches the predetermined temperature.
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